Home / 26,286.96-36,276.86-14,956.18

Finding the Fourth Proportional to 26,286.96, 36,276.86 and 14,956.18

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Solution

The fourth proportional to 26,286.96, 36,276.86 and 14,956.18 is: 20,640.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,286.96 : 36,276.86 = 14,956.18 : x
  2. Step 2: Convert to fraction form
    26,286.96/36,276.86 = 14,956.18/x
  3. Step 3: Cross multiply
    26,286.96x = 36,276.86 × 14,956.18
  4. Step 4: Simplify right side
    26,286.96x = 542,563,247.99
  5. Step 5: Solve for x
    x = 542,563,247.99/26,286.96
  6. Step 6: Final answer
    x = 20,640.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.